Figure 13

SEM images of shear surface with different moisture contents (800 × , \(\sigma_{n}\) = 200 kPa, \(v\) = 1 mm/min). (a) Loess, Mc = 12%; (b) red clay, Mc = 12%; (c) LRCI, Mc = 12%; (d) LRCI, Mc = 20%; (e) LRCI, Mc = 28%.